B40L Self-Aligning Plain Bearing

Comprehensive specifications and application details for: B40L Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: B40L. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: B40L
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-103-9788
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 06/19/1968

A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes:bearing, plain, rod end and bearing, plain, spherical.

2.4994 inches minimum and 2.5000 inches maximum bore diameter, groove external outer member lubrication feature, 57.0 rockwell c minimum inner member hardness rating, 60.0 rockwell c minimum outer race member hardness rating, 2.1820 inches minimum and 2.1870 inches maximum inner member width

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-103-9788 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 2.4994 inches minimum and 2.5000 inches maximum
Hardness Rating: 57.0 rockwell c minimum inner member
Hardness Rating: 60.0 rockwell c minimum outer race member
Inner Member Width: 2.1820 inches minimum and 2.1870 inches maximum
Lubrication Feature: groove external outer member
Lubrication Feature: groove internal inner member
Lubrication Feature: groove internal outer member
Lubrication Feature: perforation inner member
Material Document And Classification: sae 52100,astm a295 assn std single material response overall
Material: steel comp e52100 overall
Outer Member Outside Diameter: 3.9367 inches minimum and 3.9375 inches maximum
Outer Member Width: 1.8700 inches minimum and 1.8750 inches maximum
Static Radial Load Rating: 622300 pounds
Special Features: single fracture through outer race member
Style Designator: without insert or liner

Frequently Asked Questions

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What is the FSCG of the NSN 3120-00-103-9788?: The FSCG of the NSN 3120-00-103-9788 is 3120

Does the NSN 3120-00-103-9788 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-00-103-9788 require demilitarization?: Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 3120-00-103-9788 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-103-9788 contain hazardous materials?: Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.